Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1289309
| From | Bean Huo 霍斌斌 (beanhuo) <beanhuo@micron.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue |
| Date | 2015-12-11 09:30 +0100 |
| Message-ID | <qErfs-1Fq-13@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Rm9yIE1MQyBOQU5ELCBwYWlyZWQgcGFnZSBpc3N1ZSBpcyBub3cgYSBjb21tb24ga25vd24gaXNz dWUuDQpUaGlzIHBhdGNoIGlzIGp1c3QgZm9yIG1hc3RlciBub2RlIGNhbm5vdCBiZSByZWNvdmVy ZWQgd2hpbGUNCnRoZXJlIHdpbGwgdHdvIHBhZ2VzIGJlIGRhbWFnZWQgaW4gb25lIHNpbmdsZSBt YXN0ZXIgbm9kZSBibG9jay4NCkFzIGZvciB0aGlzIHBhdGNoLCBpZiB0aGVyZSBhcmUgbW9yZSB0 aGFuIG9uZSBwYWdlIGRhdGEgaW4NCm1hc3RlciBub2RlIGJsb2NrIGJlaW5nIGRhbWFnZWQsIGFu ZCBhcyBsb25nIGFzIGV4aXN0IG9uZQ0KdW5jb3JydXB0ZWQgbWFzdGVyIG5vZGUgYmxvY2ssIG1h c3RlciBub2RlIHdpbGwgYmUgcmVjb3ZlcmVkLg0KDQpUaGlzIHBhdGNoIGhhcyBiZWVuIHRlc3Rl ZCBvbiBNaWNyb24gTUxDIE5BTkQgTVQyOUYzMkcwOENCQURBV1AuDQpJc3N1ZSBkZXNjcmlwdGVk Og0KaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvcGlwZXJtYWlsL2xpbnV4LW10ZC8yMDE1LU5v dmVtYmVyLzA2MzAxNi5odG1sDQoNClNpZ25lZC1vZmYtYnk6IEJlYW4gSHVvIDxiZWFuaHVvQG1p Y3Jvbi5jb20+DQotLS0NCiBmcy91Ymlmcy9yZWNvdmVyeS5jIHwgNzUgKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0NCiAxIGZpbGUgY2hhbmdlZCwg NDkgaW5zZXJ0aW9ucygrKSwgMjYgZGVsZXRpb25zKC0pDQoNCmRpZmYgLS1naXQgYS9mcy91Ymlm cy9yZWNvdmVyeS5jIGIvZnMvdWJpZnMvcmVjb3ZlcnkuYw0KaW5kZXggNjk1ZmM3MS4uZTMxNTRl NiAxMDA2NDQNCi0tLSBhL2ZzL3ViaWZzL3JlY292ZXJ5LmMNCisrKyBiL2ZzL3ViaWZzL3JlY292 ZXJ5LmMNCkBAIC0xMjgsNyArMTI4LDcgQEAgc3RhdGljIGludCBnZXRfbWFzdGVyX25vZGUoY29u c3Qgc3RydWN0IHViaWZzX2luZm8gKmMsIGludCBsbnVtLCB2b2lkICoqcGJ1ZiwNCiAJd2hpbGUg KG9mZnMgKyBVQklGU19NU1RfTk9ERV9TWiA8PSBjLT5sZWJfc2l6ZSkgew0KIAkJc3RydWN0IHVi aWZzX2NoICpjaCA9IGJ1ZjsNCiANCi0JCWlmIChsZTMyX3RvX2NwdShjaC0+bWFnaWMpICE9IFVC SUZTX05PREVfTUFHSUMpDQorCQlpZiAobGUzMl90b19jcHUoY2gtPm1hZ2ljKSA9PSAweEZGRkZG RkZGKQ0KIAkJCWJyZWFrOw0KIAkJb2ZmcyArPSBzejsNCiAJCWJ1ZiAgKz0gc3o7DQpAQCAtMTM3 LDM3ICsxMzcsNDAgQEAgc3RhdGljIGludCBnZXRfbWFzdGVyX25vZGUoY29uc3Qgc3RydWN0IHVi aWZzX2luZm8gKmMsIGludCBsbnVtLCB2b2lkICoqcGJ1ZiwNCiAJLyogU2VlIGlmIHRoZXJlIHdh cyBhIHZhbGlkIG1hc3RlciBub2RlIGJlZm9yZSB0aGF0ICovDQogCWlmIChvZmZzKSB7DQogCQlp bnQgcmV0Ow0KLQ0KK3JldHJ5Og0KIAkJb2ZmcyAtPSBzejsNCiAJCWJ1ZiAgLT0gc3o7DQogCQls ZW4gICs9IHN6Ow0KIAkJcmV0ID0gdWJpZnNfc2Nhbl9hX25vZGUoYywgYnVmLCBsZW4sIGxudW0s IG9mZnMsIDEpOw0KLQkJaWYgKHJldCAhPSBTQ0FOTkVEX0FfTk9ERSAmJiBvZmZzKSB7DQotCQkJ LyogQ291bGQgaGF2ZSBiZWVuIGNvcnJ1cHRpb24gc28gY2hlY2sgb25lIHBsYWNlIGJhY2sgKi8N Ci0JCQlvZmZzIC09IHN6Ow0KLQkJCWJ1ZiAgLT0gc3o7DQotCQkJbGVuICArPSBzejsNCi0JCQly ZXQgPSB1Ymlmc19zY2FuX2Ffbm9kZShjLCBidWYsIGxlbiwgbG51bSwgb2ZmcywgMSk7DQotCQkJ aWYgKHJldCAhPSBTQ0FOTkVEX0FfTk9ERSkNCi0JCQkJLyoNCi0JCQkJICogV2UgYWNjZXB0IG9u bHkgb25lIGFyZWEgb2YgY29ycnVwdGlvbiBiZWNhdXNlDQotCQkJCSAqIHdlIGFyZSBhc3N1bWlu ZyB0aGF0IGl0IHdhcyBjYXVzZWQgd2hpbGUNCi0JCQkJICogdHJ5aW5nIHRvIHdyaXRlIGEgbWFz dGVyIG5vZGUuDQotCQkJCSAqLw0KLQkJCQlnb3RvIG91dF9lcnI7DQotCQl9DQotCQlpZiAocmV0 ID09IFNDQU5ORURfQV9OT0RFKSB7DQotCQkJc3RydWN0IHViaWZzX2NoICpjaCA9IGJ1ZjsNCi0N Ci0JCQlpZiAoY2gtPm5vZGVfdHlwZSAhPSBVQklGU19NU1RfTk9ERSkNCisJCWlmIChyZXQgIT0g U0NBTk5FRF9BX05PREUpIHsNCisJCQkvKiBDb3VsZCBoYXZlIGJlZW4gY29ycnVwdGlvbiBzbyBj aGVjayBtb3JlDQorCQkJICogcGxhY2UgYmFjay4gV2UgYWNjZXB0IHR3byBhcmVhcyBvZiBjb3Jy dXB0aW9uDQorCQkJICogYmVjYXVzZSB3ZSBhcmUgYXNzdW1pbmcgdGhhdCBmb3IgTUxDIE5BTkQs aXQNCisJCQkgKiB3YXMgY2F1c2VkIHdoaWxlIHRyeWluZyB0byB3cml0ZSBhIGxvd2VyDQorCQkJ ICogcGFnZSwgdXBwZXIgcGFnZSBiZWluZyBkYW1hZ2VkLg0KKwkJCSAqLw0KKwkJCWlmIChvZmZz ID4gMCkNCisJCQkJZ290byByZXRyeTsNCisJCQllbHNlDQogCQkJCWdvdG8gb3V0X2VycjsNCisJ CQl9DQorCQkJaWYgKHJldCA9PSBTQ0FOTkVEX0FfTk9ERSkgew0KKwkJCQlzdHJ1Y3QgdWJpZnNf Y2ggKmNoID0gYnVmOw0KKw0KKwkJCQlpZiAoY2gtPm5vZGVfdHlwZSAhPSBVQklGU19NU1RfTk9E RSkgew0KKwkJCQkJaWYgKG9mZnMpDQorCQkJCQkJZ290byByZXRyeTsNCisJCQkJCWVsc2UNCisJ CQkJCQlnb3RvIG91dF9lcnI7DQorCQkJCX0NCiAJCQlkYmdfcmN2cnkoImZvdW5kIGEgbWFzdGVy IG5vZGUgYXQgJWQ6JWQiLCBsbnVtLCBvZmZzKTsNCiAJCQkqbXN0ID0gYnVmOw0KIAkJCW9mZnMg Kz0gc3o7DQogCQkJYnVmICArPSBzejsNCiAJCQlsZW4gIC09IHN6Ow0KLQkJfQ0KKwkJCX0NCiAJ fQ0KKw0KIAkvKiBDaGVjayBmb3IgY29ycnVwdGlvbiAqLw0KIAlpZiAob2ZmcyA8IGMtPmxlYl9z aXplKSB7DQogCQlpZiAoIWlzX2VtcHR5KGJ1ZiwgbWluX3QoaW50LCBsZW4sIHN6KSkpIHsNCkBA IC0xNzgsMTAgKzE4MSw2IEBAIHN0YXRpYyBpbnQgZ2V0X21hc3Rlcl9ub2RlKGNvbnN0IHN0cnVj dCB1Ymlmc19pbmZvICpjLCBpbnQgbG51bSwgdm9pZCAqKnBidWYsDQogCQlidWYgICs9IHN6Ow0K IAkJbGVuICAtPSBzejsNCiAJfQ0KLQkvKiBDaGVjayByZW1haW5pbmcgZW1wdHkgc3BhY2UgKi8N Ci0JaWYgKG9mZnMgPCBjLT5sZWJfc2l6ZSkNCi0JCWlmICghaXNfZW1wdHkoYnVmLCBsZW4pKQ0K LQkJCWdvdG8gb3V0X2VycjsNCiAJKnBidWYgPSBzYnVmOw0KIAlyZXR1cm4gMDsNCiANCkBAIC0y MzYsNyArMjM1LDcgQEAgb3V0Og0KIGludCB1Ymlmc19yZWNvdmVyX21hc3Rlcl9ub2RlKHN0cnVj dCB1Ymlmc19pbmZvICpjKQ0KIHsNCiAJdm9pZCAqYnVmMSA9IE5VTEwsICpidWYyID0gTlVMTCwg KmNvcjEgPSBOVUxMLCAqY29yMiA9IE5VTEw7DQotCXN0cnVjdCB1Ymlmc19tc3Rfbm9kZSAqbXN0 MSA9IE5VTEwsICptc3QyID0gTlVMTCwgKm1zdDsNCisJc3RydWN0IHViaWZzX21zdF9ub2RlICpt c3QxID0gTlVMTCwgKm1zdDIgPSBOVUxMLCAqbXN0ID0gTlVMTDsNCiAJY29uc3QgaW50IHN6ID0g Yy0+bXN0X25vZGVfYWxzejsNCiAJaW50IGVyciwgb2ZmczEsIG9mZnMyOw0KIA0KQEAgLTI4MCw2 ICsyNzksMjggQEAgaW50IHViaWZzX3JlY292ZXJfbWFzdGVyX25vZGUoc3RydWN0IHViaWZzX2lu Zm8gKmMpDQogCQkJCWlmIChjb3IxKQ0KIAkJCQkJZ290byBvdXRfZXJyOw0KIAkJCQltc3QgPSBt c3QxOw0KKwkJCX0gZWxzZSBpZiAob2ZmczIgKyBzeiAhPSBvZmZzMSkgew0KKwkJCQlpZiAobGUz Ml90b19jcHUobXN0MS0+Y2guc3FudW0pID4NCisJCQkJCWxlMzJfdG9fY3B1KG1zdDItPmNoLnNx bnVtKSkgew0KKwkJCQkJLyoNCisJCQkJCSAqIDFzdCBMRUIgd3JpdHRlbiwgb2NjdXJyZWQgcG93 ZXINCisJCQkJCSAqIGxvc3Mgd2hpbGUgd3JpdGluZyAybmQgTEVCLg0KKwkJCQkJICovDQorCQkJ CQlpZiAoY29yMSkNCisJCQkJCQlnb3RvIG91dF9lcnI7DQorCQkJCQltc3QgPSBtc3QxOw0KKwkJ CQl9IGVsc2UgaWYgKGxlMzJfdG9fY3B1KG1zdDEtPmNoLnNxbnVtKSA8DQorCQkJCQlsZTMyX3Rv X2NwdShtc3QyLT5jaC5zcW51bSkpIHsNCisJCQkJLyogV2hpbGUgd3JpdGluZyAxc3QgTEVCLCBv Y2N1cnJlZCBwb3dlciBsb3NzICovDQorCQkJCQlpZiAoIWNvcjIpIHsNCisJCQkJCQlpZiAobXN0 Mi0+ZmxhZ3MgJg0KKwkJCQkJCSAgIGNwdV90b19sZTMyKFVCSUZTX01TVF9ESVJUWSkpDQorCQkJ CQkJCW1zdCA9IG1zdDI7DQorCQkJCQkJZWxzZQ0KKwkJCQkJCQlnb3RvIG91dF9lcnI7DQorCQkJ CQl9IGVsc2UNCisJCQkJCWdvdG8gb3V0X2VycjsNCisJCQkJfQ0KIAkJCX0gZWxzZQ0KIAkJCQln b3RvIG91dF9lcnI7DQogCQl9IGVsc2Ugew0KQEAgLTMwNSw2ICszMjYsOCBAQCBpbnQgdWJpZnNf cmVjb3Zlcl9tYXN0ZXJfbm9kZShzdHJ1Y3QgdWJpZnNfaW5mbyAqYykNCiAJCW1zdCA9IG1zdDI7 DQogCX0NCiANCisJaWYgKG1zdCA9PSBOVUxMKQ0KKwkJZ290byBvdXRfZXJyOw0KIAl1Ymlmc19t c2coYywgInJlY292ZXJlZCBtYXN0ZXIgbm9kZSBmcm9tIExFQiAlZCIsDQogCQkgIChtc3QgPT0g bXN0MSA/IFVCSUZTX01TVF9MTlVNIDogVUJJRlNfTVNUX0xOVU0gKyAxKSk7DQogDQotLSANCjEu OS4xDQo= -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue Bean Huo 霍斌斌 (beanhuo) <beanhuo@micron.com> - 2015-12-11 09:30 +0100 Re: [PATCH 1/1] fs:ubifs:recovery:fixup UBIFS cannot recover master node issue Richard Weinberger <richard@nod.at> - 2015-12-11 10:20 +0100
csiph-web